Horn circuit for Toyota Sequoia I facelift (2004-2007)

BLK WIRE BLK/YEL WIRE BODY ECU (BEHIND LEFT END OF DASH) HR COMBINATION SWITCH ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPARTMENT) HIGH HORN (LEFT FRONT ENGINE OF COMPARTMENT) HORN HORN FUSE HORN RELAY HORN SWITCH HOT AT ALL TIMES LOW HORN (RIGHT FRONT OF ENGINE COMPARTMENT) RED/GRN WIRE THEFT DETERRENT HORN (LEFT SIDE OF ENGINE COMPARTMENT) WHT/RED WIRE